1705Chemical EngineeringMedium
Mercury thermometer is commonly used for low temperature measurement. The freezing point and boiling point of mercury are respectively ________ °C?
A– 39 and 350
B– 79 and 395
C– 10 and 425
D– 51 and 439
Correct answer
A. – 39 and 350
Explanation
The correct answer is – 39 and 350.